# Package com.google.appengine.tools.info

- Class Summary
  Class | Description
  --- | ---
  LocalVersionFactory | `LocalVersionFactory` generates `Version` objects that represents the release information for the SDK that is currently running.
  RemoteVersionFactory | `RemoteVersionFactory` generates `Version` objects that represents the release information for the latest release available on a remote server.
  SdkInfo | Retrieves installation information for the App Engine SDK.
  SupportInfo | Provides support information for the SDK.
  UpdateCheck | `UpdateCheck` is responsible for gathering version information about the local SDK, uploading this information to Google's servers in exchange for information about the latest version available, and making both sets of information available programmatically via `UpdateCheckResults` and for direct user consumption via a nag screen printed to a specified `PrintStream`.
  UpdateCheckResults | Makes information about the local SDK version and the latest remote version available.
  UpdateCheckResults.VersionComparator | `VersionComparator` compares strings that represent dotted version numbers (e.g.
  Version | `Version` supplies information about Google App Engine versions.